SM-J400M · 2 versions · 146 samples
Android
10 Q
Battery
3000 mAh
Technology
Li-Ion
Chipset
exynos7570
Memory options
2/16 GB · 2/32 GB
Display
720x1280 (60Hz)
Model
SM-J400M
Android
10 Q
Battery
3000 mAh
Technology
Li-Ion
Chipset
exynos7570
Memory
2/32 GB
Display
720x1280 (60Hz)
Model
SM-J400M
Estimated charging time
3h 30min
to charge 0 → 100%
Max charging temperature
34.0°C
average peak while charging
Screen-on time
5h 30min
estimated on a full charge
Estimated battery life
22h 0min
estimated on a full charge
See your own charging speed, screen-on time and battery health in real time with Battery Guru.
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The Samsung Galaxy J4 packs a 3000 mAh Li-Ion battery and lasts about 22h 0min on a full charge with around 5h 30min of screen-on time. It charges from 0 to 100% in roughly 3h 30min, peaking near 34.0°C while charging. Every figure is aggregated anonymously from real Galaxy J4 owners using Battery Guru (117 samples), so it reflects everyday usage rather than lab claims.
Based on 117 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Samsung Galaxy J4 lasts about 22h 0min on a full charge, with roughly 5h 30min of screen-on time.
The Galaxy J4 charges from 0 to 100% in approximately 3h 30min, with charging temperatures peaking around 34.0°C.
The Galaxy J4 has a 3000 mAh Li-Ion battery.
It is aggregated anonymously from real Galaxy J4 owners using the Battery Guru app (117 samples), reflecting real-world usage rather than manufacturer specifications.